So, I'm right there with you. Very similar situation happened to me the first year we had the boat and after about 40 hours or so. I also threw every maintenance a part at it, until the very last CAM Sensor was installed and it fired right up and ran incredible.
Fast forward to today and the...
2005 Volvo Penta 5.7 GI-E (3869258).
The Titan Performance parts appear to be a better grade of component. Metal housing and the cap appears to be thicker plastic than the original GM or Amazon equivalent.
I may have performed the compression test incorrectly. I've seen a video where I should...
Early May 2021, the boat was de-winterized and ran perfectly throughout the entire 2021 summer season and yes, we ran it as hard as we did in the previous year with water activities. I have 4 kids and they love the watersports. I would estimate, at this point we put almost another 50 hours on...